truss_element_linear_3D2N.hpp

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// KRATOS  ___|  |                   |                   |
//       \___ \  __|  __| |   |  __| __| |   |  __| _` | |
//             | |   |    |   | (    |   |   | |   (   | |
//       _____/ \__|_|   \__,_|\___|\__|\__,_|_|  \__,_|_| MECHANICS
//
//  License:         BSD License
//                   license: StructuralMechanicsApplication/license.txt
//
//  Main authors:    Klaus B. Sautter
//
 
#pragma once
 
// System includes
 
// External includes
 
// Project includes
#include "custom_elements/truss_element_3D2N.hpp"
#include "includes/define.h"
#include "includes/variables.h"
 
namespace Kratos {
class KRATOS_API(STRUCTURAL_MECHANICS_APPLICATION) TrussElementLinear3D2N : public TrussElement3D2N
{
public:
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(TrussElementLinear3D2N);
 
    TrussElementLinear3D2N() {};
    TrussElementLinear3D2N(IndexType NewId,
                           GeometryType::Pointer pGeometry);
    TrussElementLinear3D2N(IndexType NewId,
                           GeometryType::Pointer pGeometry,
                           PropertiesType::Pointer pProperties);
 
 
    ~TrussElementLinear3D2N() override;
 
    Element::Pointer Create(
        IndexType NewId,
        GeometryType::Pointer pGeom,
        PropertiesType::Pointer pProperties
    ) const override;
 
    Element::Pointer Create(
        IndexType NewId,
        NodesArrayType const& ThisNodes,
        PropertiesType::Pointer pProperties
    ) const override;
 
    void CalculateRightHandSide(
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void CalculateLeftHandSide(
        MatrixType& rLeftHandSideMatrix,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void AddPrestressLinear(VectorType& rRightHandSideVector);
 
    void CalculateOnIntegrationPoints(
        const Variable<array_1d<double, 3 > >& rVariable,
        std::vector< array_1d<double, 3 > >& rOutput,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void CalculateOnIntegrationPoints(
        const Variable<Vector>& rVariable, std::vector<Vector>& rOutput,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    BoundedMatrix<double,msLocalSize,msLocalSize>
    CreateElementStiffnessMatrix(const ProcessInfo& rCurrentProcessInfo) override;
 
    void WriteTransformationCoordinates(
        BoundedVector<double,msLocalSize>& rReferenceCoordinates) override;
 
    double CalculateLinearStrain();
 
 
    void UpdateInternalForces(
        BoundedVector<double,msLocalSize>& rInternalForces, const ProcessInfo& rCurrentProcessInfo) override;
 
    void FinalizeSolutionStep(const ProcessInfo& rCurrentProcessInfo) override;
 
private:
 
    friend class Serializer;
    void save(Serializer& rSerializer) const override;
    void load(Serializer& rSerializer) override;
};
 
 
}